Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 90, No. 23, Ed. 1 Friday, June 3, 1960, newspaper, June 3, 1960; (https://texashistory.unt.edu/ark:/67531/metapth1134949/m1/1/: accessed June 16, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .